S-RIM™ 7240 Black

About
S-RIM™ 7240 Black is a Thermoplastic product. It can be processed by structural react. inject. molding (srim) and is available in North America. Characteristics include: Fast Molding Cycle Heat Resistant Low Viscosity&&

Product Description
Generic热塑性聚酯
Material StatusCommercial: Active
FeaturesLow Viscosity,Quick molding cycle,High Heat Resistance
AvailabilitysNorth America

Technical Data
PHYSICALNominal valueUnitTest method
Density1.10g/cm³ASTM D4669
Shrinkage rate
MD0.40 to 0.80%ASTM D2566
Weight(per cubic inch)18g

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch12J/mASTM D256
Notched impact strength of cantilever beam69J/mASTM D256

Thermosetting mixed viscosityNominal valueUnitTest method
25℃250 to 350cPASTM D4878
stripping time
21℃90minInternal Method
Gelation time
25℃4.0minASTM D2971

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s D84 ASTM D2240
Tensile modulus2340MPaASTM D638
tensile strength42.7MPaASTM D638
Tensile strain
fracture11%ASTM D638
Bending modulus1110MPaASTM D790
bending strength60.0MPaASTM D790

THERMALNominal valueUnitTest method
Hot deformation temperature
0.45 MPa, unannealed112ASTM D648
Thermosetting components 
Component A按重量计算的混合比: 100, 按容量计算的混合比: 100 
Component B按重量计算的混合比: 93, 按容量计算的混合比: 100 

Notes
1. Typical properties: these are not to be construed as specifications.
2. 100 g
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